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Backwards migration with Django South

...e number of the migration just before the one you want to roll back. Your app should have a migrations directory, with files in it named like 0000_initial.py 0001_added_some_fields.py 0002_added_some_more_fields.py 0003_deleted_some_stuff.py Normally, when you run ./manage.py migrate your_app, S...
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How to decide between MonoTouch and Objective-C? [closed]

...hone development. Being very comfortable in C# and .Net, it seems like an appealing option, despite some of the quirkiness of the Mono stack. However, since MonoTouch costs $400, I'm somewhat torn on if this is the way to go for iPhone development. ...
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What is the difference between min SDK version/target SDK version vs. compile SDK version?

... The min sdk version is the earliest release of the Android SDK that your application can run on. Usually this is because of a problem with the earlier APIs, lacking functionality, or some other behavioural issue. The target sdk version is the version your application was targeted to run on. Ideal...
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How can I redirect HTTP requests made from an iPad?

...mentioned article): That way, it's enough to be able to access your web application on your iPad by entering the url of the virtual host (e.g. local.mywebapp.com). It's easy and quick, but unlike Will Koehler's solution, you will however not be able to access Internet from the iPad. But most of t...
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Is there a way to get a collection of all the Models in your Rails app?

...ere a way that you can get a collection of all of the Models in your Rails app? 28 Answers ...
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How to copy directories in OS X 10.7.3?

...s under the sourcedir being copied (instead of sourcedir as well), that's happening because you kept the trailing slash for sourcedir: cp -R <sourcedir>/ <destdir> The above only copies the files and their directories inside of sourcedir. Typically, you want to include the directory y...
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Xcode 4 says “finished running ” on the targeted device — Nothing happens

The app neither installs nor runs on my device. All provisioning profiles are up to date. I've already tried deleting and re-installing them. ...
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How to test android referral tracking?

...eceiver For Google Analytics v3: com.your.package/com.google.android.apps.analytics.AnalyticsReceiver For Google Analytics v4: com.your.package/com.google.android.gms.analytics.CampaignTrackingReceiver As Luigi said, you can also leave out the "-n" componentname part, but then every ap...
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How to access the GET parameters after “?” in Express?

...ET /something?color1=red&color2=blue Then in express, the handler: app.get('/something', (req, res) => { req.query.color1 === 'red' // true req.query.color2 === 'blue' // true }) share | ...
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Make a link in the Android browser start up my app?

...ed ... </intent-filter> Then you should be able to launch your app with links that begin with the anton: URI scheme. share | improve this answer | follow ...